UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yW7a18zB5LuGKOizSX83ZVIY8yEdcPzDHqW5UvNFjvk=' 
WHERE 
  key_id = '3a170a41b957764ea8cd202936bbe8b759a5edb6565caa64aa3d4f72830ed59d' 
  AND (
    token = 'yW7a18zB5LuGKOizSX83ZVIY8yEdcPzDHqW5UvNFjvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )